Compression ring
A circular, single or multipiece item, metallic or nonmetallic in composition, designed to be fitted in a circumferential groove in a piston and to spring outward against the cylinder wall to function as a seal or wiper. It is supplied in various cross-sectional shapes and is cut through at one point to allow for installation in the piston ring groove. It may include an expander. Excludes packing, preformed; retainer, oil seal; retainer, packing; ring, retaining; ring wiper; and seal ring, metal.
Classification: Parts nesoi, of compressors other than refrigerating and air conditioning compressors
NSN 6685-01-212-8090
NSN 7035-01-625-5937
NSN 6650-00-769-3003
NSN 6650-01-164-3503
NSN 7035-01-125-3329
NSN 5975-01-520-6609
NSN 5998-01-018-7935
NSN 5945-01-274-4294
NSN 5985-01-347-3371
NSN 5915-00-919-3503
NSN 5835-01-574-0080
NSN 6610-01-527-1599